Separate the NTP app ordering from the app list app ordering

chrome/browser/sync/test/integration/two_client_apps_sync_test.cc

Index: chrome/browser/sync/test/integration/two_client_apps_sync_test.cc
diff --git a/chrome/browser/sync/test/integration/two_client_apps_sync_test.cc b/chrome/browser/sync/test/integration/two_client_apps_sync_test.cc
index 2db4c35e7795b98cd415d23746fbb8a580414712..fc37503ca8f0f2e31e24dc62dbb004feae5f56d8 100644
--- a/chrome/browser/sync/test/integration/two_client_apps_sync_test.cc
+++ b/chrome/browser/sync/test/integration/two_client_apps_sync_test.cc
@@ -29,6 +29,15 @@ using apps_helper::SetAppLaunchOrdinalForApp;
 using apps_helper::SetPageOrdinalForApp;
 using apps_helper::UninstallApp;
 
+namespace {
+
+void MoveChromeAppToEnd(AppListExtensionSorting* ordering) {
+  ordering->Erase(extension_misc::kChromeAppId);
+  ordering->InsertAtBack(extension_misc::kChromeAppId);
+}
+
+}  // namespace
+
 class TwoClientAppsSyncTest : public SyncTest {
  public:
   TwoClientAppsSyncTest() : SyncTest(TWO_CLIENT) {}
@@ -422,6 +431,28 @@ IN_PROC_BROWSER_TEST_F(TwoClientAppsSyncTest, UpdateCWSOrdinals) {
   ASSERT_TRUE(AllProfilesHaveSameAppsAsVerifier());
 }
 
+// Adjust the chrome app location within the app list on the first client and
+// sync. Both clients should have the same app list ordinal values for the
+// chrome app.
+IN_PROC_BROWSER_TEST_F(TwoClientAppsSyncTest, UpdateChromeAppAppListOrdinal) {
+  ASSERT_TRUE(SetupSync());
+  ASSERT_TRUE(AllProfilesHaveSameAppsAsVerifier());
+
+  // Change the app list ordinal.
+  AppListExtensionSorting* ordering =
+      GetProfile(0)->GetExtensionService()->extension_prefs()->
+          app_list_extension_sorting();
+  AppListExtensionSorting* verifier_ordering =
+      verifier()->GetExtensionService()->extension_prefs()->
+          app_list_extension_sorting();
+
+  MoveChromeAppToEnd(ordering);
+  MoveChromeAppToEnd(verifier_ordering);
+
+  ASSERT_TRUE(AwaitQuiescence());
+  ASSERT_TRUE(AllProfilesHaveSameAppsAsVerifier());
+}
+
 // TODO(akalin): Add tests exercising:
 //   - Offline installation/uninstallation behavior
 //   - App-specific properties